On March 29th Transport for London (TfL), which runs the network, invited tenders to provide wireless Internet service at up to 120 stations, after a successful trial at Charing Cross station.
3月29日，在Charing Cross站的测试成功后，管理网络的伦敦运输局(TfL)为多达120个车站的无线网络服务招标。
Objective: Explore the rationality of the data from cross, over trial in current document tested with Rank sun test for comparing different phases.
探讨现行文献中关于交叉试验资料比较阶段差别间的秩和检验方法的合理性。
Condusion: The current method of Rank sun test for comparing different phases in cross-over trial should be improved.
结论：现行的交叉试验的秩和检验无法比较阶段间的差别，应予以改进。
The most common designs in clinical trial are parallel design and cross over design.
临床试验中最常见的设计是平行组设计和交叉设计。
Objective:To explore the application of generalized estimating equation in ordered categorical data of cross-over trial analysis and provide methodology reference.
目的：探讨广义估计方程在交叉试验等级资料中的应用，为临床试验交叉设计资料的正确分析提供方法学参考。
Objective To explore the application of nonlinear mixed models in ordered categorical data of cross-over trial analysis and hence provide methodology reference.
目的探讨非线性混合效应模型在交叉试验等级资料中的应用，为临床试验交叉设计资料的正确分析提供方法学参考。
Objective To explore the application of nonlinear mixed models in ordered categorical data of cross-over trial analysis and hence provide methodology reference.
目的探讨非线性混合效应模型在交叉试验等级资料中的应用，为临床试验交叉设计资料的正确分析提供方法学参考。
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